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Add support for DELETE statements.

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This commit is contained in:
zer0sub 2019-04-20 19:49:29 +02:00
parent 70d6f84375
commit bc6a2bbcac
14 changed files with 492 additions and 543 deletions
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43
sqlbuilder/statement_test.go
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@ -385,49 +385,6 @@ func (s *StmtSuite) TestOnDuplicateKeyUpdateMulti(c *gc.C) {
"ON DUPLICATE KEY UPDATE table1.col3=3, table1.col2=4")
}
//
// DELETE statement tests =====================================================
//
func (s *StmtSuite) TestDeleteUnconditionally(c *gc.C) {
_, err := table1.Delete().String()
c.Assert(err, gc.NotNil)
}
func (s *StmtSuite) TestDeleteWithWhere(c *gc.C) {
sql, err := table1.Delete().Where(EqL(table1Col1, 1)).String()
c.Assert(err, gc.IsNil)
c.Assert(
sql,
gc.Equals,
"DELETE FROM db.table1 WHERE table1.col1=1")
}
func (s *StmtSuite) TestDeleteWithOrderBy(c *gc.C) {
stmt := table1.Delete().Where(EqL(table1Col1, 1)).OrderBy(table1Col1)
sql, err := stmt.String()
c.Assert(err, gc.IsNil)
c.Assert(
sql,
gc.Equals,
"DELETE FROM db.table1 "+
"WHERE table1.col1=1 "+
"ORDER BY table1.col1")
}
func (s *StmtSuite) TestDeleteWithLimit(c *gc.C) {
stmt := table1.Delete().Where(EqL(table1Col1, 1)).Limit(5)
sql, err := stmt.String()
c.Assert(err, gc.IsNil)
c.Assert(
sql,
gc.Equals,
"DELETE FROM db.table1 WHERE table1.col1=1 LIMIT 5")
}
//
// LOCK/UNLOCK statement tests ================================================
//